Finding the Fourth Proportional to 3,276,525.60, 4,521,626.31 and 1,826,312.99
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Solution
The fourth proportional to 3,276,525.60, 4,521,626.31 and 1,826,312.99 is: 2,520,323.61
Step by Step Solution
- Step 1: Write the proportion equation
3,276,525.60 : 4,521,626.31 = 1,826,312.99 : x - Step 2: Convert to fraction form
3,276,525.60/4,521,626.31 = 1,826,312.99/x - Step 3: Cross multiply
3,276,525.60x = 4,521,626.31 × 1,826,312.99 - Step 4: Simplify right side
3,276,525.60x = 8,257,904,843,270.64 - Step 5: Solve for x
x = 8,257,904,843,270.64/3,276,525.60 - Step 6: Final answer
x = 2,520,323.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.